Janet M. Thomas and Scoot J. Callan <br/><br/>
Environmental economics 

 -  Thomson South Western  2007 
<br/><br/> Includes References, Glossary and Index 
<br/><br/><label>ISBN: </label>0-324-53668-2 
<br/><br/><label>Dewey Class. No.: </label>354.30973 T32 2007